Patents by Inventor Pernille A. Gierahn

Pernille A. Gierahn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Chair for a toy building set
    Patent number: D357515
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: April 18, 1995
    Assignee: Interlego AG
    Inventors: Pernille A. Gierahn, Charlotte K. H. Hojlund
  • Table for a toy building set
    Patent number: D359085
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: June 6, 1995
    Assignee: Interlego AG
    Inventors: Pernille A. Gierahn, Lotte M. Nielsen